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BikeMaster
$22.32
K&N Engineering
$11.99
Progressive
$117.95
Yuasa Battery
$82.25
BikeMaster
$11.25
BikeMaster
$63.48
BikeMaster
$64.50
Cometic Gasket
$1.72
BikeMaster
$5.11
BikeMaster
$72.69
BikeMaster
$38.90
Progressive
$379.95
Yuasa Battery
$81.54
Progressive
$97.95
BikeMaster
$218.10
Progressive
$379.95
CTEK
$84.99
Progressive
$97.95
Progressive
$117.95
BikeMaster
$69.62
Yes, all parts displayed on this page are verified to fit the 1981 Yamaha XS400 using VCDB fitment data. Our fitment information comes directly from manufacturers and is cross-referenced with industry-standard vehicle databases.
The most popular categories for the 1981 Yamaha XS400 include shocks-struts, engine, batteries, and oil-fluids. Browse our full selection to find the exact parts you need for your vehicle.
We carry parts from trusted brands including BikeMaster, Progressive, Yuasa Battery, NGK, and K&N Engineering, plus many more. Filter by brand to find your preferred manufacturer.
Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.
Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.